Headline

Backend Developer | Python & Flask | REST APIs | Scalable Systems | MySQL | Backend Engineering | Linux

About

Backend Developer focused on building scalable, high-performance systems using Python and Flask. Experienced in designing RESTful APIs, working with MySQL for efficient data management. I have hands-on experience optimizing backend performance and improving system reliability for real-world applications. Currently strengthening my expertise in scalability and backend optimization techniques such as caching, asynchronous processing, and load handling. I am also expanding my backend skill set by learning Java-based frameworks. I enjoy solving real-world problems through efficient system design and continuously improving my technical skills. Looking for opportunities to work on challenging backend systems, contribute to impactful products, and grow as a strong backend engineer.

Location

Bengaluru

AI stack

antigravity

claude

github copilot

langchain

openai

Work experience

Associate Consultant at ORACLE FINANCIAL SERVICES SOFTWARE LIMITED, Jun 2025 - May 2026 · 1 yr, Bengaluru, Developed an environment comparison tool to detect database data differences and automate SQL script generation • Optimized Oracle SQL queries, improving validation speed and enhancing overall performance by 40%. • Analyzed complex banking database schemas containing multiple views and triggers to validate environment consistency across deployment stages.

Back End Developer Intern at Adra Product Studio, Dec 2024 - Jun 2025 · 7 mos, Coimbatore, • Built Flask REST API backend for a classroom management platform that reduced manual question paper preparation time by 30% • Integrated OpenAI APIs and implemented student analytics dashboards, improving evaluation and result tracking efficiency by 20%.

Education

Master of Computer Applications - MCA, Coimbatore Institute of Technology

Bachelor of Science - BS, Computer Science, Sri Ramakrishna college of arts and science

Public links

github: https://github.com/Sandeep-kumaresan

leetcode: https://leetcode.com/sandeep_k_2002